-99.56% is the change from 679 to 3
Calculation steps:
[( 3 - 679 ) ÷ 679] x 100 = -99.56%
Formula
Percentage change = [(3 - 679) / 679] x 100
Subtract the new number by the original number
3 - 679 = -676
-676 ÷ 679 = -0.9955817378497791
-0.9955817378497791 x 100 = -99.56%